EP0761019A4 - Antennensystem mit zwei rechteckformigen streifenleiterelementen - Google Patents

Antennensystem mit zwei rechteckformigen streifenleiterelementen

Info

Publication number
EP0761019A4
EP0761019A4 EP95944066A EP95944066A EP0761019A4 EP 0761019 A4 EP0761019 A4 EP 0761019A4 EP 95944066 A EP95944066 A EP 95944066A EP 95944066 A EP95944066 A EP 95944066A EP 0761019 A4 EP0761019 A4 EP 0761019A4
Authority
EP
European Patent Office
Prior art keywords
antenna system
patch antenna
rectangular patch
dual rectangular
dual
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP95944066A
Other languages
English (en)
French (fr)
Other versions
EP0761019A1 (de
Inventor
Stephen Leigh Kuffner
Scott Nelson Carney
Eric Leroy Krenz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of EP0761019A1 publication Critical patent/EP0761019A1/de
Publication of EP0761019A4 publication Critical patent/EP0761019A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Waveguide Aerials (AREA)
EP95944066A 1995-02-16 1995-12-06 Antennensystem mit zwei rechteckformigen streifenleiterelementen Withdrawn EP0761019A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US389540 1995-02-16
US08/389,540 US5486836A (en) 1995-02-16 1995-02-16 Method, dual rectangular patch antenna system and radio for providing isolation and diversity
PCT/US1995/015860 WO1996025774A1 (en) 1995-02-16 1995-12-06 Dual rectangular patch antenna system

Publications (2)

Publication Number Publication Date
EP0761019A1 EP0761019A1 (de) 1997-03-12
EP0761019A4 true EP0761019A4 (de) 1998-08-19

Family

ID=23538691

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95944066A Withdrawn EP0761019A4 (de) 1995-02-16 1995-12-06 Antennensystem mit zwei rechteckformigen streifenleiterelementen

Country Status (5)

Country Link
US (1) US5486836A (de)
EP (1) EP0761019A4 (de)
CN (1) CN1114240C (de)
CA (1) CA2185133C (de)
WO (1) WO1996025774A1 (de)

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US5943017A (en) * 1995-12-13 1999-08-24 Ail Systems, Inc. Dual near-field focused antenna array
GB2310109B (en) * 1996-02-08 2000-07-05 Orange Personal Comm Serv Ltd Antenna arrangement
EP0814607B1 (de) 1996-06-19 2004-11-10 Matsushita Electric Industrial Co., Ltd. Fernsehempfänger
US6067055A (en) * 1996-09-20 2000-05-23 Lcc International Inc. Polarization diversity antenna array
US6031503A (en) * 1997-02-20 2000-02-29 Raytheon Company Polarization diverse antenna for portable communication devices
US5937332A (en) * 1997-03-21 1999-08-10 Ericsson, Inc. Satellite telecommunications repeaters and retransmission methods
GB2325348A (en) * 1997-05-14 1998-11-18 Acer Peripherals Inc Antenna for wireless telephone
US6320509B1 (en) 1998-03-16 2001-11-20 Intermec Ip Corp. Radio frequency identification transponder having a high gain antenna configuration
EP0987789A4 (de) 1998-03-31 2004-09-22 Matsushita Electric Ind Co Ltd Antenne und digitaler fernsehempfänger
IL125674A (en) * 1998-08-05 2004-08-31 David Zilberberg Compact mobile telephone for reducing radiation effect
US6320542B1 (en) * 1998-09-22 2001-11-20 Matsushita Electric Industrial Co., Ltd. Patch antenna apparatus with improved projection area
SE514773C2 (sv) * 1998-09-28 2001-04-23 Allgon Ab Radiokommunikationsenhet och antennsystem
US6141539A (en) * 1999-01-27 2000-10-31 Radio Frequency Systems Inc. Isolation improvement circuit for a dual-polarization antenna
US6069589A (en) 1999-07-08 2000-05-30 Scientific-Atlanta, Inc. Low profile dual frequency magnetic radiator for little low earth orbit satellite communication system
WO2001028035A1 (en) 1999-10-12 2001-04-19 Arc Wireless Solutions, Inc. Compact dual narrow band microstrip antenna
SE516535C2 (sv) * 1999-10-29 2002-01-29 Allgon Ab Antennanordning omkopplingsbar mellan ett flertal konfigurationslägen anpassade för användning i olika operationsmiljöer samt därtill hörande förfarande
SE516536C2 (sv) 1999-10-29 2002-01-29 Allgon Ab Antennanordning omkopplingsbar mellan ett flertal konfigurationstillstånd i avhängighet av två driftsparametrar samt därtill hörande metod
US6917790B1 (en) 1999-10-29 2005-07-12 Amc Centurion Ab Antenna device and method for transmitting and receiving radio waves
FR2803482B1 (fr) * 2000-01-05 2002-02-15 Diffusion Vente Internationale Lecteur pour cle electronique
US6897808B1 (en) 2000-08-28 2005-05-24 The Hong Kong University Of Science And Technology Antenna device, and mobile communications device incorporating the antenna device
US6433742B1 (en) 2000-10-19 2002-08-13 Magis Networks, Inc. Diversity antenna structure for wireless communications
DE10053210A1 (de) * 2000-10-26 2002-05-08 Siemens Ag Antenneneinrichtung
JP2002171190A (ja) * 2000-12-01 2002-06-14 Nec Corp 小型携帯電話機
US6456245B1 (en) 2000-12-13 2002-09-24 Magis Networks, Inc. Card-based diversity antenna structure for wireless communications
US6456242B1 (en) 2001-03-05 2002-09-24 Magis Networks, Inc. Conformal box antenna
US6496150B1 (en) * 2001-06-29 2002-12-17 Nokia Corporation Decoupling between plural antennas for wireless communication device
AU2002353064A1 (en) * 2001-12-07 2003-06-23 Skycross, Inc. Multiple antenna diversity for wireless lan applications
KR100998426B1 (ko) * 2002-02-26 2010-12-03 노오텔 네트웍스 리미티드 Ｍｉｍｏ 통신용 사용자 단말기 안테나 배열
AU2003228322A1 (en) * 2002-03-15 2003-09-29 The Board Of Trustees Of The Leland Stanford Junior University Dual-element microstrip patch antenna for mitigating radio frequency interference
JP4363936B2 (ja) * 2002-09-26 2009-11-11 パナソニック株式会社 無線端末装置用アンテナおよび無線端末装置
EP1427115A1 (de) * 2002-12-06 2004-06-09 TDK Corporation Antennenumschaltvorrichtung
EP1453136A1 (de) * 2003-02-26 2004-09-01 Nokia Corporation Funkgerät mit einer Planarantenne
US6933909B2 (en) * 2003-03-18 2005-08-23 Cisco Technology, Inc. Multichannel access point with collocated isolated antennas
US7035584B2 (en) * 2003-04-28 2006-04-25 Motorola, Inc. Antenna phase modulator
CN100459454C (zh) * 2004-07-26 2009-02-04 电子科技大学 一种无线通信终端分集天线装置
US20060105730A1 (en) * 2004-11-18 2006-05-18 Isabella Modonesi Antenna arrangement for multi-input multi-output wireless local area network
KR100691606B1 (ko) * 2005-02-19 2007-03-12 서강대학교산학협력단 편광 듀플렉서를 이용한 시분할 듀플렉싱 방식의 송수신 장치 및 방법
US7525485B2 (en) * 2006-01-10 2009-04-28 Broadcom Corporation Method and system for antenna geometry for multiple antenna handsets
US7724194B2 (en) * 2006-06-30 2010-05-25 Motorola, Inc. Dual autodiplexing antenna
US20080111748A1 (en) * 2006-11-10 2008-05-15 Dunn Doug L Antenna system having plural selectable antenna feed points and method of operation thereof
US8344956B2 (en) 2007-04-20 2013-01-01 Skycross, Inc. Methods for reducing near-field radiation and specific absorption rate (SAR) values in communications devices
US7688273B2 (en) 2007-04-20 2010-03-30 Skycross, Inc. Multimode antenna structure
US8866691B2 (en) * 2007-04-20 2014-10-21 Skycross, Inc. Multimode antenna structure
ITTO20070420A1 (it) * 2007-06-13 2008-12-14 Telsey S P A Gateway provvisto di un sistema di ricetrasmissione multi-antenna con architettura miso per comunicazioni wi-fi
TWI351782B (en) * 2007-12-25 2011-11-01 Microelectronics Tech Inc Transceiver for radio-frequency communication
US8340197B2 (en) * 2008-02-28 2012-12-25 Invertix Corporation System and method for modulating a signal at an antenna
DE602008002322D1 (de) 2008-02-29 2010-10-07 Research In Motion Ltd Mobile drahtlose Kommunikationsvorrichtung mit selektiver Lastschaltung für Antennen und entsprechende Verfahren
US8144060B2 (en) * 2008-06-02 2012-03-27 2Wire, Inc. Multiple feedpoint antenna
US8391376B2 (en) * 2008-11-25 2013-03-05 Invertix Corporation System and method for electronically steering an antenna
US8457251B2 (en) * 2008-11-25 2013-06-04 Invertix Corporation System and method for spreading and de-spreading a signal at an antenna
US8411794B2 (en) * 2008-11-25 2013-04-02 Invertix Corporation System and method for arbitrary phase and amplitude modulation in an antenna
US20100156607A1 (en) * 2008-12-19 2010-06-24 Thomas Lankes Method for activating an RFID antenna and an associated RFID antenna system
US8467363B2 (en) 2011-08-17 2013-06-18 CBF Networks, Inc. Intelligent backhaul radio and antenna system
US8422540B1 (en) 2012-06-21 2013-04-16 CBF Networks, Inc. Intelligent backhaul radio with zero division duplexing
CN106410377B (zh) * 2015-07-31 2019-05-07 南京理工大学 基于单刀四掷开关的极化可重构微带天线
US9553640B1 (en) * 2015-12-22 2017-01-24 Microsoft Technology Licensing, Llc Using multi-feed antennas
US10992049B2 (en) * 2018-02-23 2021-04-27 Nokia Shanghai Bell Co., Ltd. Elliptically polarized cavity backed wideband slot antenna
WO2021002159A1 (ja) * 2019-07-02 2021-01-07 株式会社村田製作所 高周波モジュール及び通信装置
CN110429385A (zh) * 2019-07-22 2019-11-08 深圳市易探科技有限公司 用于移动传感器的双极化微带天线及其信号收发方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0259129A2 (de) * 1986-08-30 1988-03-09 Nec Corporation Tragbares Funkverbindungsgerät mit Diversity-Empfangsfunktion
EP0360692A1 (de) * 1988-09-21 1990-03-28 Agence Spatiale Europeenne Zusammengesetzte Duplexantenne mit zirkularer Polarisation
US5264856A (en) * 1992-03-06 1993-11-23 Westinghouse Electric Corp. System and method for detecting radiant energy reflected by a length of wire

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GB2108327B (en) * 1981-09-07 1985-04-24 Nippon Telegraph & Telephone Directivity diversity communication system
US5223848A (en) * 1988-09-21 1993-06-29 Agence Spatiale Europeenne Duplexing circularly polarized composite
US5201065A (en) * 1990-09-13 1993-04-06 Westinghouse Electric Corp. Planar millimeter wave two axis monopulse transceiver with switchable polarization
FR2671234B1 (fr) * 1990-12-27 1993-07-30 Thomson Csf Antenne hyperfrequence de type pave.
KR920022585A (ko) * 1991-05-14 1992-12-19 오오가 노리오 플레이너 안테나
EP0836241B1 (de) * 1991-07-30 2001-08-22 Murata Manufacturing Co., Ltd. Zirkularpolarisierte Streifenleiterantenne und Verfahren zu ihrer Frequenzeinstellung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0259129A2 (de) * 1986-08-30 1988-03-09 Nec Corporation Tragbares Funkverbindungsgerät mit Diversity-Empfangsfunktion
EP0360692A1 (de) * 1988-09-21 1990-03-28 Agence Spatiale Europeenne Zusammengesetzte Duplexantenne mit zirkularer Polarisation
US5264856A (en) * 1992-03-06 1993-11-23 Westinghouse Electric Corp. System and method for detecting radiant energy reflected by a length of wire

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HALL P S: "DUAL POLARISATION ANTENNA ARRAYS WITH SEQUENTIALLY ROTATED FEEDING", IEE PROCEEDINGS H. MICROWAVES, ANTENNAS & PROPAGATION, vol. 139, no. 5, 1 October 1992 (1992-10-01), pages 465 - 471, XP000355102 *
See also references of WO9625774A1 *

Also Published As

Publication number Publication date
CN1145697A (zh) 1997-03-19
CA2185133C (en) 1999-07-27
AU4613196A (en) 1996-09-04
US5486836A (en) 1996-01-23
WO1996025774A1 (en) 1996-08-22
EP0761019A1 (de) 1997-03-12
CA2185133A1 (en) 1996-08-22
AU677546B2 (en) 1997-04-24
CN1114240C (zh) 2003-07-09

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